This is the best quality that you will find for this price. Our special designed stud earrings look and feel like Diamonds and Gold for a fraction of the price. 4 Prong setting is solid sterling silver. The yellow gold look is 14 karat Yellow Gold plated over Sterling Silver. All of the posts on these earrings are Stainless Steel. The posts are double notched for extra security of wear. The stones are Genuine Swarovski Pure Brilliance Cubic Zirconias. Low profile design sets the stone as close to your ear as possible making for a more comfortable and have more stability on your ear. You must see these to appreciate the beauty.